waves & Elctromagnetic Vocab Flashcards

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1
Q

The transfer of energy without transferring matter

A

Wave

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2
Q

The highest point or peak of a wave

A

Crest

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3
Q

The lowest point or valley of a wave

A

Trough

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4
Q

The distance from the resting point to the crest of a wave

A

Amplitude

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5
Q

The distance from crest to crest or trough to trough in a wave

A

Wavelength

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6
Q

The number of waves that pass a given point in a set period of time

A

Frequency

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7
Q

Time for a complete cycle to pass a given point

A

Period

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8
Q

Matter through which a mechanical wave travels

A

Medium

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9
Q

A wave in which the energy travels perpendicular to the direction of the disturbance

A

Transverse waves

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10
Q

A wave that does not need a medium to travel through

A

Electromagnetic wave

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11
Q

A wave in which the energy travels in the same direction as the disturbance

A

Longitudinal wave

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12
Q

The point in a longitudinal wave where the matter is pushed closer together

A

Compression

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13
Q

The point in a longitudinal wave where the matter is spaced farther apart

A

Rarefraction

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14
Q

When waves strike a surface and bounce back in another direction

A

Reflection

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15
Q

The bending of waves as they pass through a material

A

Refraction

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16
Q

Waves spread out as a result of passing through a morrow aperture or around an edge of material

A

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